Other (Details) (USD $)	3 Months Ended
	Mar. 29, 2015	Mar. 30, 2014	Dec. 28, 2014
Other Expense [Line Items]
Severance costs	$ 1,500,000	$ 3,100,000
Severance liability	22,600,000		34,600,000
Pension settlement charge	40,300,000
Multiemployer pension plan withdrawal expense	4,697,000	0
Charge for early termination of distribution agreement		2,600,000
Advertising expense	21,400,000	22,000,000
Depreciation expense	14,844,000	20,092,000
Capitalized Computer Software Costs [Member]
Other Expense [Line Items]
Depreciation expense	$ 2,900,000	$ 7,500,000